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Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($)
$ in Thousands
Cash Dividend [Member]
Retained Earnings [Member]
Cash Dividend [Member]
Common Stock Including Additional Paid in Capital [Member]
Retained Earnings [Member]
AOCI Attributable to Parent [Member]
Total
Balance (in shares) at Dec. 31, 2019     7,245,088      
Balance at Dec. 31, 2019     $ 162,610 $ 28,051 $ 1,478 $ 192,139
Net income       3,254   3,254
Other comprehensive income (loss)         1,723 1,723
Shares issued (in shares)     3,656      
Shares issued     $ 106     106
Effect of employee stock purchases     $ 4     4
Stock options exercised and issued (in shares) [1]     789      
Stock options exercised and issued [1]           0
Stock-based compensation expense     $ 25     25
Cash dividends declared $ (1,449) $ (1,449)        
Balance (in shares) at Mar. 31, 2020     7,249,533      
Balance at Mar. 31, 2020     $ 162,745 29,856 3,201 $ 195,802
Balance (in shares) at Dec. 31, 2020     7,796,352     7,796,352
Balance at Dec. 31, 2020     $ 178,750 37,490 11,028 $ 227,268
Net income       6,238   6,238
Other comprehensive income (loss)         (13,394) (13,394)
Shares issued (in shares)     4,732      
Shares issued     $ 175     175
Effect of employee stock purchases     4     4
Stock-based compensation expense     $ 64     64
Cash dividends declared       (1,716)   $ (1,716)
Effect of employee stock purchases (in shares)     1,201      
Balance (in shares) at Mar. 31, 2021     7,802,285     7,802,285
Balance at Mar. 31, 2021     $ 178,993 $ 42,012 $ (2,366) $ 218,639
[1] The amount shown represents the number of shares issued upon exercise of options, net of shares withheld for payment of certain taxes.